Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266342 | Method for decaffeinating coffee materials including a reverse osmosis permeate recycle | Jean E. Spence, Gerald Vogel, Ravi Prasad | 1993-11-30 |
| 5079396 | Microwave coffee percolating device | Warren C. Rehman | 1992-01-07 |
| 5008125 | Soluble coffee with aroma recovered from the thermal hydrolysis of spent grounds | Kenneth W. Cale, Naoto Imura, George A. Jasovsky | 1991-04-16 |
| 4911941 | Method for decaffeinating coffee with a supercritical fluid | Jean E. Spence, Michael J. O'Brien, Ronald H. Skiff, Gerald Vogel, Ravi Prasad | 1990-03-27 |
| 4900575 | Aroma recovery from the thermal hydrolysis of spent grounds | Kenneth W. Cale, Naoto Imura, George A. Jasovsky | 1990-02-13 |
| 4820537 | Method for decaffeinating coffee with a supercritical fluid | — | 1989-04-11 |
| 4571339 | Process for efficiently concentrating an aroma stream | Gerald Vogel | 1986-02-18 |
| 4556575 | Method for aromatizing soluble coffee | Donald T. Kearney | 1985-12-03 |
| 4548827 | Separate recovery of caffeine and coffee solids adsorbed on activated carbon | George E. Proscia, George L. Clisura | 1985-10-22 |
| 4545998 | Multi-phase liquid solvent decaffeination | Ronald H. Skiff | 1985-10-08 |
| 4513136 | Process for recovering caffeine from activated carbon | George E. Proscia | 1985-04-23 |
| 4474820 | Process for the preparation of soluble coffee | Glen Warren Hawes, John Tarabocchia | 1984-10-02 |
| 4472443 | Aprotic solvent decaffeination | — | 1984-09-18 |
| 4472442 | Decaffeination process | — | 1984-09-18 |
| 4324840 | Adsorption decaffeination | — | 1982-04-13 |
| 4298736 | Carbon-caffeine separation | George E. Proscia | 1981-11-03 |
| 4276315 | Method for decaffeinating coffee | Martin Gottesman | 1981-06-30 |